Download App

General Principles and Processes of Isolation of Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryGeneral Principles and Processes of Isolation of Elements1 Mark
MCQ
In froth$-$flotation process, pine oil functions as a$($an$):$
  • A
    Activator.
  • ✓
    Frothing agent.
  • C
    Collector.
  • D
    Agitator.
✓

Answer

Correct option: B.
Frothing agent.
In the froth$-$flotation process, pine oil functions as a frothing agent or foaming agent. Other frothing agents include eucalyptus oil, xanthates or fatty acids. The frothing agent forms a foam $($or froth$)$ with air.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from General Principles and Processes of Isolation of Elements→General Principles and Processes of Isolation of Elements — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Which one of these group off elements is also called the halogen family?
→
Extent of adsorption of adsorbate from solution phase increases with $......$
→
$S{O_2} + {H_2}S \to $ product. the final product is
→
Which of the following oxides of nitrogen will be the most stable one
→
In which of the following aqueous solutions will free Fe ion be present?
→
Which of following will gives phenol with $O_2$ in presence of acid catalyst ?
→
The major product in the given reaction :
→
How many types of crystalline solids are found?
→
Most reactive toward acid catalyst dehydration is
→
$\left[ Co \left( NH _3\right)_4\left( NO _2\right)_2\right] Cl$ shows :
→